<template>
  <div class="mod-role">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="轮播图名称" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('sys:role:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button
          v-if="isAuth('sys:role:delete')"
          type="danger"
          @click="deleteHandle()"
          :disabled="dataListSelections.length <= 0"
        >批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;"
    >
      <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
      <el-table-column
        prop="id"
        header-align="center"
        align="center"
        width="80"
        label="ID"
        show-overflow-tooltip
      ></el-table-column>
      <el-table-column prop="title" header-align="center" align="center" label="名称"></el-table-column>
      <el-table-column prop="imageUrl" header-align="center" align="center" label="轮播图">
        <template slot-scope="scope">
          <img :src="scope.row.imageUrl" style="width: 100px; height: 80px" />
        </template>
      </el-table-column>
      <el-table-column prop="linkUrl" header-align="center" align="center" label="连接地址"></el-table-column>
      <el-table-column prop="sort" header-align="center" align="center" label="排序"></el-table-column>
      <el-table-column prop="status" header-align="center" align="center" label="前台展示">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            active-color="#13ce66"
            inactive-color="#ff4949"
            :active-value="1"
            :inactive-value="0"
            @change="updateBannerStatus(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column
        prop="gmtCreate"
        header-align="center"
        align="center"
        width="180"
        label="创建时间"
      ></el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button
            v-if="isAuth('sys:role:update')"
            type="text"
            size="small"
            @click="addOrUpdateHandle(scope.row.id)"
          >修改</el-button>
          <el-button
            v-if="isAuth('sys:role:delete')"
            type="text"
            size="small"
            @click="deleteHandle(scope.row.id)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
    ></el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <!-- <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update> -->
    <banner-add-or-update
      v-if="addOrUpdateVisible"
      ref="addOrUpdate"
      @refreshDataList="getDataList"
    ></banner-add-or-update>
  </div>
</template>
<script>
import bannerAddOrUpdate from "./banner-add-or-update.vue";
export default {
  components: { bannerAddOrUpdate },
  data() {
    return {
      dataForm: {
        key: "",
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
    };
  },
  activated() {
    this.getDataList();
  },
  methods: {
    //获取数据列表
    getDataList() {
      //this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl(`/banner/getAllBanner/${this.pageIndex}/${this.pageSize}`),
        method: "get",
        params: this.$http.adornParams({
          name: this.dataForm.key
        }),
      }).then(({ data }) => {
        console.log("获取banner列表", data);
        if (data && data.code === 20000) {
          this.dataList = data.data.list;
          this.totalPage = data.data.totalPage;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
      });
    },

    //新增或修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true;
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id);
      });
    },

    //删除
    // 删除
    deleteHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(() => {
          this.$http({
            url: this.$http.adornUrl("/banner/deleteBanner"),
            method: "post",
            data: this.$http.adornData(ids, false),
          }).then(({ data }) => {
            if (data && data.code === 20000) {
              this.$message({
                message: "操作成功",
                type: "success",
                duration: 1500,
                onClose: () => {
                  this.getDataList();
                },
              });
            } else {
              this.$message.error(data.msg);
            }
          });
        })
        .catch(() => {});
    },

    //更新banner状态
    updateBannerStatus(data) {
      console.log("最新信息", data);
      let { id,  status} = data;
      //发送请求修改状态
      this.$http({
        url: this.$http.adornUrl("/banner/updateBanner"),
        method: "post",
        data: this.$http.adornData({ id,  status}, false)
      }).then(({ data }) => {
        this.$message({
          type: "success",
          message: "状态更新成功"
        });
      });
    },

    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
  },
};
</script>

<style>
</style>